Insulation high-voltage plugging insulation cap with hardware insert

Abstract

The utility model discloses an insulating high-voltage plugging insulating cap with a hardware insert, which belongs to the technical field of power switch equipment and comprises a high-voltage gas-insulated switchgear sleeve seat and an insulating cap body, the insulating cap body comprises a connecting assembly and a plugging assembly, and the connecting assembly is connected with the plugging assembly. The connecting assembly is connected with one end of the high-pressure gas-insulated switchgear sleeve seat in a sleeving mode, one end of the high-pressure gas-insulated switchgear sleeve seat is connected with the connecting assembly in a limiting mode, the plugging assembly is installed at the other end of the connecting assembly in a limiting mode, the connecting assembly is used for being connected with the high-pressure gas-insulated switchgear sleeve seat, and the plugging assembly is used for plugging the end of the connecting assembly. Effective insulation and plugging in a high-voltage environment can be realized by installing the insulation cap body at a sleeve seat of a high-voltage gas-insulated switchgear, so that the high-voltage gas-insulated switchgear insulation cap has excellent insulation performance, wear resistance, structural stability, installation convenience and stress uniformity.

Description

Technical Field

[0001] The utility model relates to the field of power switch equipment, in particular to an insulating high-voltage plugging insulating cap with hardware inserts. Background Art

[0002] The main function of the insulating cap is to prevent arc breakdown, insulation leakage and other phenomena in a high voltage environment.

[0003] However, the high-voltage plugging insulating caps in the prior art have many problems during use, such as unstable insulation performance, which is prone to insulation performance degradation after long-term use; poor wear resistance, which is easily damaged in high-voltage environments; time-consuming and labor-intensive installation, and cannot adapt to complex high-voltage environments. How to invent an insulating high-voltage plugging insulating cap with hardware inserts to improve these problems has become an urgent problem to be solved by those skilled in the art. Summary of the invention

[0004] In order to make up for the above shortcomings, the utility model provides an insulating high-voltage sealing insulating cap with hardware inlays, which aims to improve the problems of unstable insulation performance, poor wear resistance and easy damage in high voltage environment, time-consuming and labor-intensive installation, inability to adapt to complex high voltage environment and easy degradation of insulation performance after long-term use.

[0005] The utility model is realized in this way: an insulating high-voltage plugging insulating cap with hardware inserts, including a high-voltage inflatable cabinet casing seat, and also including

[0006] The insulating cap body includes a connecting component and a sealing component. The connecting component is sleeved with one end of the high-pressure gas cabinet casing seat. One end of the high-pressure gas cabinet casing seat is limitedly connected to the connecting component. The sealing component is limitedly installed on the other end of the connecting component.

[0007] In a preferred technical solution of the present utility model, the connecting assembly includes an insulating body, a hardware insert is arranged inside the insulating body, a threaded rod is arranged in the middle of the hardware insert, one end of the threaded rod is threadedly connected to the high-pressure inflatable cabinet casing seat, and the other end of the threaded rod passes through the hardware insert and is connected to a nut.

[0008] In a preferred technical solution of the present utility model, the hardware insert is installed in a limited position in the middle of the insulating body, and the outside of the hardware insert is wrapped with a pressure equalizing layer.

[0009] In a preferred technical solution of the utility model, the inner wall of the pressure-equalizing layer is wrapped by the hardware inlay, and the outer wall of the pressure-equalizing layer is arranged in contact with the middle inner wall of the insulating body.

[0010] In a preferred technical solution of the utility model, a grounding protective layer is provided on the outer wall of the insulating body, and the grounding protective layer is adhered to the outer wall of the insulating body.

[0011] In a preferred technical solution of the utility model, one end of the insulating body is arranged corresponding to the high-pressure gas cabinet casing seat, and the outer wall of the high-pressure gas cabinet casing seat is in contact with the insulating body.

[0012] In a preferred technical solution of the present utility model, the plugging component is arranged at the other end of the insulating body, and the plugging component is arranged corresponding to the high-pressure inflatable cabinet casing seat.

[0013] In a preferred technical solution of the present utility model, the plugging assembly further includes a plugging head, and the insulating body is limitedly installed at one end of the insulating body away from the high-pressure gas cabinet casing seat.

[0014] In a preferred technical solution of the utility model, a threaded section is fixedly connected to the tail of the plugging head, and the threaded section is threadedly connected to the end of the insulating body.

[0015] In a preferred technical solution of the utility model, a limiting groove is provided on the back of the threaded section, a limiting block is inserted into the limiting groove for sliding in a limiting manner, and limiting handles are fixedly connected on both sides of the limiting block.

[0016] The beneficial effect of the utility model is as follows: the utility model obtains an insulating high-voltage sealing insulating cap with hardware inlays through the above design. When in use, the hardware inlays are bonded and fixed in the insulating body to ensure that the hardware inlays are tightly connected to the voltage-equalizing layer. The surface of the insulating body is provided with a grounding protective layer to improve the wear resistance of the insulating cap body. The insulating cap body is installed at the casing seat of the high-voltage charging cabinet to achieve effective insulation and sealing in a high-voltage environment, so that the scheme has excellent insulation performance, wear resistance, structural stability, installation convenience, and uniform force. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the connection structure provided by the embodiment of the utility model;

[0019] Figure 2A schematic diagram of the internal structure of the insulating cap body provided in an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the structure of a connection assembly provided in an embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the structure of a blocking component provided in an embodiment of the utility model.

[0022] In the figure: 100-high-pressure inflatable cabinet casing seat; 200-insulating cap body; 210-connecting assembly; 211-insulating body; 212-hardware inlay; 213-grounding protection layer; 214-voltage equalizing layer; 215-threaded rod; 220-sealing assembly; 221-sealing head; 222-threaded section; 223-limiting groove; 224-limiting block; 225-limiting handle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 and Figure 2 The utility model provides a technical solution: an insulating high-voltage plugging insulating cap with hardware inserts, including a high-voltage inflatable cabinet casing seat 100, and also including

[0025] The insulating cap body 200 includes a connecting component 210 and a sealing component 220. The connecting component 210 is sleeved on one end of the high-pressure gas cabinet casing seat 100. One end of the high-pressure gas cabinet casing seat 100 is limitedly connected to the connecting component 210. The sealing component 220 is limitedly installed on the other end of the connecting component 210. The connecting component 210 is used to connect to the high-pressure gas cabinet casing seat 100. The sealing component 220 is used to seal the end of the connecting component 210.

[0026] See also Figures 2 to 4 The connecting assembly 210 includes an insulating body 211, a hardware insert 212 is arranged inside the insulating body 211, a threaded rod 215 is arranged in the middle of the hardware insert 212, one end of the threaded rod 215 is threadedly connected to the high-pressure inflatable cabinet casing seat 100, and the other end of the threaded rod 215 passes through the hardware insert 212 and is connected to a nut. The insulating body 211 is made of an insulating material with high dielectric insulation performance.

[0027] The hardware insert 212 is limitedly installed in the middle of the insulating body 211, and the outside of the hardware insert 212 is wrapped with a voltage-equalizing layer 214. The inner wall of the voltage-equalizing layer 214 is wrapped in the hardware insert 212, and the outer wall of the voltage-equalizing layer 214 is fitted on the inner wall of the middle part of the insulating body 211. The hardware insert 212 includes but is not limited to its rigid conductive and semi-conductive materials. The outer wall of the insulating body 211 is provided with a grounding protective layer 213, which is fitted on the outer wall of the insulating body 211. The grounding protective layer 213 covers the surface of the insulating body 211 to improve the wear resistance and grounding of the insulating cap body 200. One end of the insulating body 211 is arranged corresponding to the high-voltage gas cabinet casing seat 100, and the outer wall of the high-voltage gas cabinet casing seat 100 is fitted with the insulating body 211. The insulating material of the insulating body 211 is compounded between the voltage-equalizing layer 214 and the grounding protective layer 213 by a fully automatic injection method to ensure that there is no gap and the bonding is firm.

[0028] The plugging component 220 is arranged at the other end of the insulating body 211. The plugging component 220 is arranged corresponding to the high-voltage gas filling cabinet casing seat 100. The plugging component 220 and the insulating body 211 adopt a split design, which is more convenient for installation. The insulating cap body 200 is applied to the high-voltage gas filling cabinet casing seat 100 to achieve effective insulation and sealing in a high-voltage environment.

[0029] The plugging assembly 220 also includes a plugging head 221, and the insulating body 211 is limitedly installed at one end of the insulating body 211 away from the high-pressure gas cabinet casing seat 100. The tail of the plugging head 221 is fixedly connected with a threaded section 222, and the threaded section 222 is threadedly connected to the end of the insulating body 211. The back of the threaded section 222 is provided with a limited groove 223, and the limited block 224 is inserted into the limited groove 223 by sliding. The two sides of the limited block 224 are fixedly connected with the limited handle 225. By rotating the limited handle 225, the limited block 224 is driven, so that the limited block 224 and the limited groove 223 are engaged and the plugging head 221 is driven to rotate for easy disassembly.

[0030] Working principle: The hardware insert 212 is glued and fixed in the insulating body 211 to ensure that the hardware insert 212 is tightly connected to the equalizing layer 214. The surface of the insulating body 211 has a grounding protection layer 213 to improve the wear resistance of the insulating cap body 200. The insulating cap body 200 is installed at the high-voltage inflatable cabinet casing seat 100 to achieve effective insulation and sealing in a high-voltage environment.

[0031] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An insulating high-voltage plugging insulating cap with hardware inserts, including a high-voltage gas cabinet casing seat, characterized in that: Also includes An insulating cap body, the insulating cap body comprising a connecting assembly and a plugging assembly, the connecting assembly being sleeved with one end of the high-pressure gas cabinet sleeve seat, one end of the high-pressure gas cabinet sleeve seat being limitedly connected with the connecting assembly, and the plugging assembly being limitedly installed at the other end of the connecting assembly; The connection assembly includes an insulating body, a hardware insert is arranged inside the insulating body, a threaded rod is arranged in the middle of the hardware insert, one end of the threaded rod is threadedly connected to the high-pressure inflatable cabinet casing seat, and the other end of the threaded rod passes through the hardware insert and is connected to a nut; The hardware insert is limitedly installed in the middle of the insulating body, and the outside of the hardware insert is wrapped with a pressure equalizing layer; The inner wall of the pressure-equalizing layer is wrapped by the hardware inlay, and the outer wall of the pressure-equalizing layer is arranged in contact with the middle inner wall of the insulating body.

2. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 1, characterized in that: The outer wall of the insulating body is provided with a grounding protection layer, and the grounding protection layer is arranged in close contact with the outer wall of the insulating body.

3. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 1, characterized in that: One end of the insulating body is arranged correspondingly to the high-pressure gas filling cabinet casing seat, and the outer wall of the high-pressure gas filling cabinet casing seat is in contact with the insulating body.

4. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 3, characterized in that: The plugging component is arranged at the other end of the insulating body, and the plugging component is arranged corresponding to the high-pressure inflatable cabinet casing seat.

5. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 4, characterized in that: The plugging assembly also includes a plugging head, and the insulating body is limitedly installed at one end of the insulating body away from the high-pressure gas cabinet casing seat.

6. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 5, characterized in that: A threaded section is fixedly connected to the tail of the plugging head, and the threaded section is threadedly connected to the end of the insulating body.

7. The insulating high-voltage plugging insulating cap with hardware inserts as claimed in claim 6, characterized in that: A limiting groove is arranged at the back of the threaded section, a limiting block is inserted into the limiting groove for sliding in a limiting manner, and limiting handles are fixedly connected to both sides of the limiting block.

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